LANSING (WKZO) -- Someone who bought a Powerball ticket at a Lapeer gas station is going to be very rich soon.  Michigan Lottery officials are awaiting the winner of Wednesday's 337-million dollar jackpot to come forward, and spokeswoman Andi Brancato says all that's known so far is where the winning ticket was purchased.  The lump-sum payout will be 224-million dollars.